×

Portable telephone

  • US 9,942,377 B2
  • Filed: 08/15/2014
  • Issued: 04/10/2018
  • Est. Priority Date: 08/11/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. A remote control apparatus for controlling a communication apparatus, the remote control apparatus comprising:

  • a display unit; and

    a controlling unit configured to;

    receive electric field strength information from the communication apparatus, wherein the electric field strength information indicates whether the communication apparatus is in a communicable state or in an incommunicable state for sending or receiving a communication via a wireless communication system; and

    display, via the display unit, an electric field strength indicator based on the electric field strength information from the communication apparatus.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×